Marelli 9GF DTC OFF

[eugeniom]

Hi need help Dtc off P0615 P0555 P1850 marelli 9GF

I need the checksum correction
ioterminal does not correct it
thanks in advance

[rafal]

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[eugeniom]

it does not work

1. U3FFF-FF
2. U3FFF-FF
3. P0605-49 - Poor control unit: Flash Memory writing defect

[davito1]

you solved problem?I have the same error u3fff-ff